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Add support for #warning

This commit is contained in:
Jeremiah Orians 2022-09-15 20:19:57 -04:00
parent 09d43f0538
commit 2af8507661
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GPG Key ID: 6B3A3F198708F894
1 changed files with 10 additions and 4 deletions
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14
cc_macro.c
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@ -1,5 +1,6 @@
/* Copyright (C) 2021 Sanne Wouda /* Copyright (C) 2021 Sanne Wouda
* Copyright (C) 2021 Andrius Štikonas <andrius@stikonas.eu> * Copyright (C) 2021 Andrius Štikonas <andrius@stikonas.eu>
* Copyright (C) 2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
* This file is part of M2-Planet. * This file is part of M2-Planet.
* *
* M2-Planet is free software: you can redistribute it and/or modify * M2-Planet is free software: you can redistribute it and/or modify
@ -598,7 +599,7 @@ void handle_undef()
eat_current_token(); eat_current_token();
} }
void handle_error() void handle_error(int warning_p)
{ {
/* don't use #error statements from non-included blocks */ /* don't use #error statements from non-included blocks */
int conditional_error = TRUE; int conditional_error = TRUE;
@ -614,7 +615,8 @@ void handle_error()
if(conditional_error) if(conditional_error)
{ {
line_error_token(macro_token); line_error_token(macro_token);
fputs(" error: #error ", stderr); if(warning_p) fputs(" warning: #warning ", stderr);
else fputs(" error: #error ", stderr);
while (TRUE) while (TRUE)
{ {
if ('\n' == macro_token->s[0]) break; if ('\n' == macro_token->s[0]) break;
@ -622,7 +624,7 @@ void handle_error()
macro_token = macro_token->next; macro_token = macro_token->next;
} }
fputs("\n", stderr); fputs("\n", stderr);
exit(EXIT_FAILURE); if(!warning_p) exit(EXIT_FAILURE);
} }
while (TRUE) while (TRUE)
{ {
@ -753,7 +755,11 @@ void macro_directive()
} }
else if(match("#error", macro_token->s)) else if(match("#error", macro_token->s))
{ {
handle_error(); handle_error(FALSE);
}
else if(match("#warning", macro_token->s))
{
handle_error(TRUE);
} }
else if(match("#FILENAME", macro_token->s)) else if(match("#FILENAME", macro_token->s))
{ {